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PMC 2010-11 Q9
Author:
Arthur Lee
題目九
GeoGebra
New Resources
Focus and Directrix
apec
Building Parallelograms with Set Areas
Building Trapezoids with Set Areas
Mondrian's Puzzle
Discover Resources
Segment Tool
finding the center of a circle
Cuoco & Goldenberg Triangle Problem (1996)
Adding and Subtracting Fractions on a Number Line
Vektor di R3
Discover Topics
Plane Figures or Shapes
Tree Diagrams
Sequences and Series
Matrices
Definite Integral